Ordering Information
DC Taut-BBand Microammeters,
Self Shielding Movement
Range
2-1/2”
Model 127T
4-1/2”
Model 29T
3-1/2"
Model 27T
Approx.
Impedance
(0hms) @
60 Hz
<> Available on special order.
DC Milliammeters,
Self Shielding Movement
Range
2-1/2”
Model 127
Model/Size and Catalog Number
3-1/2"
Model 27
Approx.
Impedance
(0hms) @
60 Hz
DC Ammeters,
Self Shielding Movement
† DC current meters are self-contained for ranges up to and including 50
amperes. Higher range DC current meters (50 mV) listed above are calibrated
for 5'. leads and require external shunts.
<> Available on special order.
0-10
0-15
0-25
0-50
0-100
4900
1960
1960
960
500
04246
04248
04251
04261
< >
03839
03841
03851
03961
03871
03939
03941
03951
03961
03971
0-1
0-1.5
0-3
0-5
0-10
0-15
0-20
0-25
0-50
0-75
0-100
0-150
0-200
0-250
0-300
0-500
0-750
0-1000
43.0
43.0
2.0
2.0
10.0
6.6
5.0
4.0
2.0
1.3
1.0
.66
.5
.4
.33
.2
.13
.05
05760
<>
05790
05800
05810
05830
<>
05860
05880
<>
05910
05930
05940
<>
<>
05990
<>
06020
04790
04810
04820
04830
04840
04860
04880
04890
04910
<>
04940
04960
04980
05000
05010
05030
05050
05060
05070
05080
05090
05100
05110
05120
05130
05140
05150
<>
05170
05180
05190
05200
05210
05220
05230
05240
4-1/2”
Model 29
Range
2-1/2”
Model 127
Model/Size and Catalog Number
3-1/2"
Model 27
Approx.
Impedance
(0hms) @
60 Hz
0-1
0-1.5
0-2
0-3
0-5
0-10
0-15
0-25
0-30
0-50
0-75
0-100
0-150
0-200
0-250
0-300
0-500
0-750
0-1000
15-0-15
30-0-30
50-0-50
4-1/2”
Model 29
.050
.033
.025
.0166
.010
.005
.0033
.0020
.0017
.001
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
.0033
.0017
.001
01680
01690
01709
01710
01720
01730
01740
01750
01760
01770
01780†
01790†
01800†
01810†
<>
<>
<>
<>
<>
<>
01880
01890
00230
00240
00250
00260
00270
00280
00290
00300
00310
00320
00330†
00340†
00350†
<>
<>
00380†
00390†
00400†
00410†
<>
00430
00440
00450
00460
00470
07480
00490
00500
00512
00520
00530
00540
00550†
00560†
00570†
00580†
00590†
00600†
00610†
00620†
00630†
00640
00650
00660
DC Microammeters,
Self-Shielding Movement
Range
2-1/2”
Model 127
4-1/2”
Model 29
Model/Size and Catalog Number
3-1/2"
Model 27
<> Available on special order.
Approx.
Impedance
(0hms) @
60 Hz
0-50
0-100
0-200
0-500
25-0-25
50-0-50
100-0-100
500-0-500
1800
1800
1100
90
1800
1800
1100
43
04260
04270
04280
<>
04243
04245
04247
<>
03860
03870
03880
03890
03900
03910
03920
03930
03960
03970
03980
03990
04000
04010
04020
04030
<> Available on special order.
Range
2-1/2”"
Model 187
4-1/2”
Model 89
Model/Size and Catalog Number
3-1/2"
Model 87
Voltage
45-55Hz
55-65Hz
380-420Hz
45-55Hz
55-65Hz
380-420Hz
120V
120V
120V
240V
240V
240V
35136
35138
15140
35137
35139
35141
35142
35144
35146
35143
35145
35147
35148
35150
35152
35149
35151
35153
Range
2-1/2"
Model 127
4-1/2”
Model 29
Model/Size and Catalog Number
3-1/2"
Model 27
External multipliers (model 183) are furnished on 2-1/2” DC meters 750 volts or
higher: and on 3-1/2” and 4 - 1/2” DC meters 1000 volts or higher.
<> Available on special order.
Approx.
Impedance
(0hms) @
60 Hz
0-1.5
0-3
0-5
0-8
0-10
0-15
0-25
0-30
0-50
0-100
0-150
0-200
0-250
0-300
0-500
0-750
0-1000
0-1500
0-2000
0-2500
0-3000
0-4000
0-5000
09020
09030
09040
09050
09060
09080
09090
09100
09110
09130
09140
09160
09170
09180
09200
<>
<>
<>
09225*
<>
<>
<>
<>
07290
07300
07310
<>
07330
07350
07360
07370
07380
07400
07410
07430
07440
07450
07470
07490
07495*
07520*
07530*
07550*
07560*
<>
07600*
07620
07630
07640
07650
07660
07670
07680
07690
07700
07710
07720
07730
07740
07750
07760
07770
07780*
07790*
07800*
07810*
07820*
07830*
07840*
Frequency,
Self-Shielding Movement
DC Voltmeters,
Self-Shielding Movement
Range
2-1/2”"
Model 127
4-1/2”
Model 29
Model/Size and Catalog Number
3-1/2"
Model 27
0-50
0-100
10.0
20.0
06990
<>
06930
06940
06950
06960
Approx.
Impedance
(0hms) @
60 Hz
<> Available on special order.
DC Millivoltmeters,
Self Shielding Movement
1000
Ohms
per volt
Model/Size and Catalog Number
2000 Ohms
per volt